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1024252140416 = 278512194007
BaseRepresentation
bin11101110011110100010…
…11110101101110000000
310121220202220002210210212
432321322023311232000
5113240132021443131
62102311314013252
7133666631354531
oct16717213655600
93556686083725
101024252140416
113654236a3a4a
1214660bb77228
13757818a689b
1437807358688
151b99a960a2b
hexee7a2f5b80

1024252140416 has 32 divisors (see below), whose sum is σ = 2040547988880. Its totient is φ = 512114606080.

The previous prime is 1024252140413. The next prime is 1024252140433. The reversal of 1024252140416 is 6140412524201.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024252140413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10848485 + ... + 10942491.

Almost surely, 21024252140416 is an apocalyptic number.

1024252140416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1024252140416 is a deficient number, since it is larger than the sum of its proper divisors (1016295848464).

1024252140416 is an frugal number, since it uses more digits than its factorization.

1024252140416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179142 (or 179130 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 1024252140416 its reverse (6140412524201), we get a palindrome (7164664664617).

The spelling of 1024252140416 in words is "one trillion, twenty-four billion, two hundred fifty-two million, one hundred forty thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 64 128 85121 94007 170242 188014 340484 376028 680968 752056 1361936 1504112 2723872 3008224 5447744 6016448 10895488 12032896 8001969847 16003939694 32007879388 64015758776 128031517552 256063035104 512126070208 1024252140416